(unsigned long)(total_mem >> 20));
crashk_res.start = crash_base;
crashk_res.end = crash_base + crash_size - 1;
+ insert_resource(&iomem_resource, &crashk_res);
}
}
#else
finish_e820_parsing();
+ /* after parse_early_param, so could debug it */
+ insert_resource(&iomem_resource, &code_resource);
+ insert_resource(&iomem_resource, &data_resource);
+ insert_resource(&iomem_resource, &bss_resource);
+
early_gart_iommu_check();
e820_register_active_regions(0, 0, -1UL);
if (efi_enabled)
efi_init();
+ vsmp_init();
+
dmi_scan_machine();
io_delay_init();
/*
* We trust e820 completely. No explicit ROM probing in memory.
*/
- e820_reserve_resources(&code_resource, &data_resource, &bss_resource);
+ e820_reserve_resources();
e820_mark_nosave_regions();
/* request I/O space for devices used on all i[345]86 PCs */
bits = c->x86_coreid_bits;
/* Low order bits define the core id (index of core in socket) */
- c->cpu_core_id = c->phys_proc_id & ((1 << bits)-1);
- /* Convert the APIC ID into the socket ID */
- c->phys_proc_id = phys_pkg_id(bits);
+ c->cpu_core_id = c->initial_apicid & ((1 << bits)-1);
+ /* Convert the initial APIC ID into the socket ID */
+ c->phys_proc_id = c->initial_apicid >> bits;
#ifdef CONFIG_NUMA
node = c->phys_proc_id;
If that doesn't result in a usable node fall back to the
path for the previous case. */
- int ht_nodeid = apicid - (cpu_data(0).phys_proc_id << bits);
+ int ht_nodeid = c->initial_apicid;
if (ht_nodeid >= 0 &&
apicid_to_node[ht_nodeid] != NUMA_NO_NODE)
/* Bit 31 in normal CPUID used for nonstandard 3DNow ID;
3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */
- clear_bit(0*32+31, (unsigned long *)&c->x86_capability);
+ clear_cpu_cap(c, 0*32+31);
/* On C+ stepping K8 rep microcode works well for copy/memset */
level = cpuid_eax(1);
{
if ((c->x86 == 0xf && c->x86_model >= 0x03) ||
(c->x86 == 0x6 && c->x86_model >= 0x0e))
- set_bit(X86_FEATURE_CONSTANT_TSC, &c->x86_capability);
+ set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
}
static void __cpuinit init_intel(struct cpuinfo_x86 *c)
if (c->x86 == 15)
c->x86_cache_alignment = c->x86_clflush_size * 2;
- if ((c->x86 == 0xf && c->x86_model >= 0x03) ||
- (c->x86 == 0x6 && c->x86_model >= 0x0e))
- set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
if (c->x86 == 6)
set_cpu_cap(c, X86_FEATURE_REP_GOOD);
set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
c->x86 += (tfms >> 20) & 0xff;
if (c->x86 >= 0x6)
c->x86_model += ((tfms >> 16) & 0xF) << 4;
- if (c->x86_capability[0] & (1<<19))
+ if (test_cpu_cap(c, X86_FEATURE_CLFLSH))
c->x86_clflush_size = ((misc >> 8) & 0xff) * 8;
} else {
/* Have CPUID level 0 only - unheard of */
c->x86 = 4;
}
+ c->initial_apicid = (cpuid_ebx(1) >> 24) & 0xff;
#ifdef CONFIG_SMP
- c->phys_proc_id = (cpuid_ebx(1) >> 24) & 0xff;
+ c->phys_proc_id = c->initial_apicid;
#endif
/* AMD-defined flags: level 0x80000001 */
xlvl = cpuid_eax(0x80000000);
#endif
select_idle_routine(c);
- if (c != &boot_cpu_data)
- mtrr_ap_init();
#ifdef CONFIG_NUMA
numa_add_cpu(smp_processor_id());
#endif
}
+void __cpuinit identify_boot_cpu(void)
+{
+ identify_cpu(&boot_cpu_data);
+}
+
+void __cpuinit identify_secondary_cpu(struct cpuinfo_x86 *c)
+{
+ BUG_ON(c == &boot_cpu_data);
+ identify_cpu(c);
+ mtrr_ap_init();
+}
+
static __init int setup_noclflush(char *arg)
{
setup_clear_cpu_cap(X86_FEATURE_CLFLSH);
return 1;
}
__setup("clearcpuid=", setup_disablecpuid);
-
-/*
- * Get CPU information for use by the procfs.
- */
-
-static int show_cpuinfo(struct seq_file *m, void *v)
-{
- struct cpuinfo_x86 *c = v;
- int cpu = 0, i;
-
-#ifdef CONFIG_SMP
- cpu = c->cpu_index;
-#endif
-
- seq_printf(m, "processor\t: %u\n"
- "vendor_id\t: %s\n"
- "cpu family\t: %d\n"
- "model\t\t: %d\n"
- "model name\t: %s\n",
- (unsigned)cpu,
- c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown",
- c->x86,
- (int)c->x86_model,
- c->x86_model_id[0] ? c->x86_model_id : "unknown");
-
- if (c->x86_mask || c->cpuid_level >= 0)
- seq_printf(m, "stepping\t: %d\n", c->x86_mask);
- else
- seq_printf(m, "stepping\t: unknown\n");
-
- if (cpu_has(c, X86_FEATURE_TSC)) {
- unsigned int freq = cpufreq_quick_get((unsigned)cpu);
-
- if (!freq)
- freq = cpu_khz;
- seq_printf(m, "cpu MHz\t\t: %u.%03u\n",
- freq / 1000, (freq % 1000));
- }
-
- /* Cache size */
- if (c->x86_cache_size >= 0)
- seq_printf(m, "cache size\t: %d KB\n", c->x86_cache_size);
-
-#ifdef CONFIG_SMP
- if (smp_num_siblings * c->x86_max_cores > 1) {
- seq_printf(m, "physical id\t: %d\n", c->phys_proc_id);
- seq_printf(m, "siblings\t: %d\n",
- cpus_weight(per_cpu(cpu_core_map, cpu)));
- seq_printf(m, "core id\t\t: %d\n", c->cpu_core_id);
- seq_printf(m, "cpu cores\t: %d\n", c->booted_cores);
- }
-#endif
-
- seq_printf(m,
- "fpu\t\t: yes\n"
- "fpu_exception\t: yes\n"
- "cpuid level\t: %d\n"
- "wp\t\t: yes\n"
- "flags\t\t:",
- c->cpuid_level);
-
- for (i = 0; i < 32*NCAPINTS; i++)
- if (cpu_has(c, i) && x86_cap_flags[i] != NULL)
- seq_printf(m, " %s", x86_cap_flags[i]);
-
- seq_printf(m, "\nbogomips\t: %lu.%02lu\n",
- c->loops_per_jiffy/(500000/HZ),
- (c->loops_per_jiffy/(5000/HZ)) % 100);
-
- if (c->x86_tlbsize > 0)
- seq_printf(m, "TLB size\t: %d 4K pages\n", c->x86_tlbsize);
- seq_printf(m, "clflush size\t: %d\n", c->x86_clflush_size);
- seq_printf(m, "cache_alignment\t: %d\n", c->x86_cache_alignment);
-
- seq_printf(m, "address sizes\t: %u bits physical, %u bits virtual\n",
- c->x86_phys_bits, c->x86_virt_bits);
-
- seq_printf(m, "power management:");
- for (i = 0; i < 32; i++) {
- if (c->x86_power & (1 << i)) {
- if (i < ARRAY_SIZE(x86_power_flags) &&
- x86_power_flags[i])
- seq_printf(m, "%s%s",
- x86_power_flags[i][0]?" ":"",
- x86_power_flags[i]);
- else
- seq_printf(m, " [%d]", i);
- }
- }
-
- seq_printf(m, "\n\n");
-
- return 0;
-}
-
-static void *c_start(struct seq_file *m, loff_t *pos)
-{
- if (*pos == 0) /* just in case, cpu 0 is not the first */
- *pos = first_cpu(cpu_online_map);
- if ((*pos) < NR_CPUS && cpu_online(*pos))
- return &cpu_data(*pos);
- return NULL;
-}
-
-static void *c_next(struct seq_file *m, void *v, loff_t *pos)
-{
- *pos = next_cpu(*pos, cpu_online_map);
- return c_start(m, pos);
-}
-
-static void c_stop(struct seq_file *m, void *v)
-{
-}
-
-const struct seq_operations cpuinfo_op = {
- .start = c_start,
- .next = c_next,
- .stop = c_stop,
- .show = show_cpuinfo,
-};
git.samba.org / sfrench / cifs-2.6.git / blobdiff